Heat Review

Question 1

is the amount of energy needed to raise the temperature of 1 kg of a substance by 1 degree celsius

Answer 1

specific heat

Question 2

is the movement of heat through waves in empty space

Answer 2

radiation

Question 3

is the temperature at which a liquid changes to a gas

Answer 3

boiling point

Question 4

is the lowest temperature, where there is no heat

Answer 4

absolute zero

Question 5

is the disorder in a system

Answer 5

entropy

Question 6

is the movement of heat by direct contact of particles in matter

Answer 6

conduction

Question 7

is a device used to measure changes in thermal energy

Answer 7

calorimeter

Question 8

is the measure of the average kinetic energy in molecules

Answer 8

temperature

Question 9

is the temperature scale that has water boil at 100 and freeze at 0

Answer 9

celsius

Question 10

is when molecules move farther apart as they move faster when heated

Answer 10

thermal expansion

Question 11

is the movement of heat energy through fluids

Answer 11

convection

Question 12

is equal to 746 watts

Answer 12

horsepower

Question 13

is the amount of energy changed divided by the time it takes

Answer 13

power

Question 14

a process describes how well energy is converted from one form to another. It is a ratio of output energy divided by input energy.

Answer 14

efficiency